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Kernel: Corrected the implementation of svcArbitrateLock and svcArbitrateUnlock.

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Switch mutexes are no longer kernel objects, they are managed in userland and only use the kernel to handle the contention case.
Mutex addresses store a special flag value (0x40000000) to notify the guest code that there are still some threads waiting for the mutex to be released. This flag is updated when a thread calls ArbitrateUnlock.

TODO:
* Fix svcWaitProcessWideKey
* Fix svcSignalProcessWideKey
* Remove the Mutex class.
This commit is contained in:
Subv 2018-04-20 12:01:14 -05:00
parent c2adb07b55
commit 4e47dd5b59
6 changed files with 126 additions and 22 deletions
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src/core/hle/kernel/errors.h
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@ -20,6 +20,7 @@ enum {
MaxConnectionsReached = 52,
// Confirmed Switch OS error codes
MisalignedAddress = 102,
InvalidHandle = 114,
Timeout = 117,
SynchronizationCanceled = 118,